public class Demo04 {
    public static void main(String[] args) {
        //引用类型
        //String 字符串类型
        String s;
        s = "hello world";
        System.out.println(s);
        String name = "cxk";
        String hobby = "打篮球";
        String job = "rapper+java开发";
        System.out.println("姓名为："+name+"\n爱好为："+hobby+"\n职业为:"+job+" ");
    }
}
